Skip to content
Menu
Enroll
2024 Battle of the Buildings Enrollment
2024 Detroit Energy Challenge Enrollment
Detroit Energy Challenge
2024 Detroit Energy Challenge Enrollment
Detroit Energy Challenge Awards Breakfast
How it Works
Competition Guidelines
Tips & Tricks
Competitor Categories
competitor resources
Share Your Story
Competitors
Biggest Losers
2022 Biggest Losers
2021 Biggest Losers
2020 Biggest Losers
2019 Biggest Losers
2018 Biggest Losers
2017 Biggest Losers
2016 Biggest Losers
2015 Biggest Losers
2014 Biggest Losers
Michigan Energy Summit
2024 Michigan Energy Summit
2023 Michigan Energy Summit
Sponsor & Exhibit
Contact Us
Blog
DIA (1)
2021 bob biggest losers winners
